South Korea: Voice Features and Restrictions


Local Korean numbers as CLI are forbidden to be used to send traffic towards South Korea.

In South Korea, it is not allowed to add “+” sign

When you call from overseas, caller should see int’l telephony carrier’s prefix + calling number

e;g if US number 14155551212 is calling a SK number, CLI added with a prefix and show up as   

 006 14155551212

 Prefix for different Carriers(KT 001 / LGU 002 / SK Telink 006)



No Limitations

Other features/restrictions of note:

No limitations.



Voice Numbers Features Overview

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